1)  scale forming
成垢
1.
Analyzing the characters and elements of all sorts of produced fluids and scale in Daqing Sa′nan oilfield,and the main reason of scale forming was revealed.
对大庆萨南油田各种水质及垢堵塞物成分进行分析,确定主要成垢因素。
2)  fouling reason
成垢原因
3)  scaling prediction
成垢预测
1.
In cooling water system, scaling prediction is a rather complicated process covering many branches of learning, including thermodynamics, kinetics, fluid mechanics, crystal analysis and surface chemistry, etc.
0语言开发循环冷却水系统成垢预测专家系统软件。
4)  a model for predicting fouling behavior
成垢模型
5)  mechanism of scale formation
成垢机理
1.
Through analyzing the mechanism of scale formation and(evaluating) 7 probable anti-scaling methods,it is deemed that the combin.
分析了成垢机理,并对可能的7种防垢方案进行了对比分析,认为注入井调剖与油井注防垢剂组合方案是涠洲12-1油田中块油井防垢的最佳方案。
6)  saturation index
成垢指数
1.
Based on the reaction equations of the dissociation of CaCO 3,an expressionfor calculating saturation index with pH value is proposed.
成垢溶液的离子平衡出发 ,得到了成垢指数与pH值的关系式。
参考词条
补充资料:成环加成聚合
分子式:
CAS号:

性质:又称环化聚合。多官能团单体在聚合过程中生成主链含有环状结构的聚合称为成环聚合。成环聚合又可分为缩聚成环和加聚成环两类。当分子内存在两个以上非共轭双键的烯类单体(如二甲基二烯丙基溴化铵)时,其链增长反应是发生在分子内的双键之间的加成反应,生成具有环状结构的聚合物,这种聚合就是成环加成聚合。

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